NDA 12339, held by Sanofi Aventis US. Isoetharine Mesylate, Isoetharine Hydrochloride.
As of Nov 14, 2026, NDA 12339 (Bronkometer, Bronkosol), held by Sanofi Aventis US, was not approved, with 0 approved supplements and 0 published complete response letters.
| Bronkometer0.34MG/INH · aerosol, metered;inhalation | Isoetharine Mesylate | Discontinued |
| Bronkosol1% · solution;inhalation | Isoetharine Hydrochloride | Discontinued |
| Bronkosol0.25% · solution;inhalation | Isoetharine Hydrochloride | Discontinued |
Approvals, supplements, products and documents come from FDA's Drugs@FDA data files, refreshed daily; Drugs@FDA lists approved applications only. Complete response letters are FDA's published letters. Drugs@FDA and FDA complete response letters
